NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 8:46 am PDT Sep 27, 2016
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  • Today

    Today: Occasional drizzle with a slight chance of rain before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 63. Northwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    Drizzle then
    Partly Sunny


    High: 63 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming east after midnight.

    Partly Cloudy



    Low: 46 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon.

    Mostly Sunny



    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 43. North wind 3 to 6 mph.

    Mostly Clear



    Low: 43 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Calm wind becoming west northwest around 6 mph in the afternoon.

    Mostly Sunny



    High: 59 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 40.

    Partly Cloudy



    Low: 40 °F

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Mostly cloudy, with a high near 51.

    Slight Chance
    Showers


    High: 51 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers.  Cloudy, with a low around 29.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 29 °F

  • Saturday

    Saturday: Snow showers likely, mainly after 11am.  Cloudy, with a high near 41.

    Snow Showers
    Likely


    High: 41 °F

  • Today: Occasional drizzle with a slight chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 63. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Tonight: Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming east after midnight.

    Wednesday: Mostly sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon.

    Wednesday Night: Mostly clear, with a low around 43. North wind 3 to 6 mph.

    Thursday: Mostly sunny, with a high near 59. Calm wind becoming west northwest around 6 mph in the afternoon.

    Thursday Night: Partly cloudy, with a low around 40.

    Friday: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 51.

    Friday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Cloudy, with a low around 29.

    Saturday: Snow showers likely, mainly after 11am. Cloudy, with a high near 41.

    Saturday Night: Snow showers likely before 11pm, then snow likely after 11pm. Cloudy, with a low around 30.

    Sunday: Snow likely. Cloudy, with a high near 44.

    Sunday Night: Rain showers and snow likely. Cloudy, with a low around 32.

    Monday: Rain and snow showers likely. Cloudy, with a high near 40.



    Mount St Helens WA
     46.2°N 122.18°W (Elev. 5997 ft)

    Visit your local NWS office at: http://www.wrh.noaa.gov/pqr